<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
	</head>
	<body>
		
		<script type="text/javascript">
			
			
			
			
			fn(sum());
			
			function sum(){
				var c = [1,2,3,4];
				return c;
			}
			
			function fn(b){
				console.log("b:",b);
			}
			
			
			
			
		</script>
	</body>
</html>
